1. Mineral resource potential for gold in the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina [cartographic material] Yale Public content 1986. 2002-06-01T04:00:00Z. 2015-07-03T22:11:34Z. Geological Survey (U.S.). The Survey ; For sale by Branch of Distribution. English. cartographic image. Public. North Carolina and South Carolina.